Summary statistics for a7_1_c6_5 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c6_5 | 2,315 2.15e+07 5.66e+07 -1.65e+07 1.14e+09 by Jean Roth , jroth@nber.org , 26 Oct 2018